I'm going to miss you
Cuando te vayas, te voy a extrañar mucho.
When you leave, I’m going to miss you a lot.
I'm going to miss you so much.
Adiós hermanito, te voy a extrañar.
Goodbye, little brother. I’m going to miss you.
— Voces Inocentes (2005)
Te voy a extrañar cuando no estés.
I'm going to miss you when you're not here.
I'm going to miss you too.